Motion of charged particle and Velocity selector and Mass spectrometer (id: d118

本题目来源于试卷: Motion of charged particle and Velocity selector and Mass spectrometer，类别为 美国物理杯赛(Physics Bowl)

[单选题]
11.34: A wire lies ix ev54lc-eqcg 0+ewy wedlm 0 esku+6o:t)d6,n the planebcm0cdq u7 3zz q f5 6:v4ub7n.exx)dg d5w:xv of the page with conventional current I shown. At the instant shown, what is the direction of the magnetic force on the elegb 4uxvzdcu f:n5mdx wz65q):xqv73c7 e b0.d ctron that is moving directly to the right toward the wire?

A. Toward the bottom of the page
B. Toward the top of the page
C. Into the plane of the page
D. Out of the plane of the page
E. There is no force


参考答案:  B


本题详细解析: 暂无

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